PERMFILE61774

• Permit No: C1981033
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 06 PREVIOUS UNDERGROUND MINING OPERATIONS
• Media Type: D
• Archive: No

COLORADO COAL MINE INFORI~L4TION
PRIMARY 4fINE NAME: Lone Pine
OPERATOR, PERIOD WORKED: No operator given, 1934-1937
.SECONDARY MINE NAME (1): Edwards
OPERATOR, PERIOD WCRKED: P:orth Fork Coal Co „ 1933-1965
ScGOivDARY MINE . NA.'fE ( 2) : -
- OPERATOR,--PFr1~I0D' WORKED: _. _ _ - _ _ _ -
- ~ GEOGRAPHY
COAL REGION: IIinta COAL FIELD: Somerset
AREA: COUNTY: Gunnison
SEC., TWP., RGE.: NW NE NE Sec 17 T13S R90W
MINE INDE% NUMBER: I72 MAP INDEX NUMBER: NW-27
MINE TYPE: Undere onad-drift PORTAL ELEVATION (ft): 6,500
GEOLOGIC INFORMATION
COAL-BEARING ROC& UNIT:
GEOLOGIC AGE:
COAL 'ZONE':
COAL BED NAME:
COAL THICKNESS (ft):
STRATIGRAPHIC POSLTiON:
BEDDING ATTITUDE (deP-ees):
OVERBURDEN THICKNESS (ft):
Bowie Member, Mesaverde Gp
Dpper Cretaceous
B,C
B,C
8.0-17.0
B is 30' above Rollins,. C is 48'
above B
N80W ZNE (?)
ANALYSIS
APPARENT COAL RANK: Bituminous
HEAT VALUE, AS-RECF*iV'r.D (Btu/lb): 12,732
PROXIMATE ANALYSIS (Coal Analysis-Dry. Moist. and Btu-As Recv'd):
Ash (~G): 6.1-8.4 Moisture (Z): 4.9-6.2
Volatile Matter (%): 40.2-40.4 -
Fixed Carbon (X): 51.2-51.4 Sulfur (%): 0.4
COKING COAL DATA:
FREE SWELLING INDE% (FSI): 1.5-3.0
METHANE DATA: Gas reported
PRODUCTION (short tons):
Differentiated:
Total:
RECOVERY FACTOR (Z):
DEPLETION, TOTAL (short tons)

REFERENCES:
PRODUCTION AND DEPI.ETiON
B Bed 381,350
C Bed 123,723
505,073
50
1,010,146 (B Bed 762,700; C Bed
247,446)
GENERAL INFORMATION
Fender and Murray (1978); Johnson
(1948); Jones and Murzay (1978)
REMARKS: